MOTOVARIO
NMRV NMRV worm POWER and gear reducers currently represent the most advanced solution to market requirements in terms of efficiency and flexibility. The new Power series NMRV, also available as an integral compact helical/worm options, has been designed with a view to modularity: the low number of basic models can be applied to a wide range of power ratings guaranteeing top performance and reduction ratios from 5 to 1000.
Certifications Available: ATEX 2GD/3GD
Warranty: Two years from date of delivery.
Characteristics
Range
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NMRV – Sizes: 025-030-040-050-130-150
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NMRVpower – Sizes: 063-075-090-110
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Available versions: fitted for motor coupling, with the input shaft, with torque limiter
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Power up to 18.5 kW
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Cases up to 110 in die-cast aluminium alloy and over 130 in G200 grey cast iron
Li > Ratios between 5 and 100
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Max torque Nm, 1,550 and admissible radial loads max 18,000 N
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Aluminum units are supplied complete with synthetic oil and allow for universal mounting positions, with no need to modify lubricant quantity
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Worm wheel: bronze Cu Sn12 Ni2 (UNI7013-10)
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Ground worm profile ZI (UNI4760)
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Loading capacity in accordance with ISO: 14521., DIN 3996, BS. 721, RELIGION 6034, ISO 6336, DIN 3990, DIN 743, ISO 281
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Size 030 an
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d over are painted with RAL 5010 blue epoxy-polyester powder in according to DIN 1843
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Available with pre-order stage unit: HA31 for NMRV040/NMRV050, HW 030/040 for P-Series NMRV
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Worm gear reducers are available with diffferent combinations: NMRV + NMRV, NRV, NMRV + NMRVpower + NRVpower + NMRV, NMRV, NMRV, HW + HA31/NMRVpower/NMRVpower, IHW
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Options: protection cover, torque arm, output flange, output shaft kit, torque limiter, viton oil seals, low/high temperature and food grade